. >> we clearly know that -- >> in a pbs interview on "the news hour with jim lehrer," national security adviser condoleezza rice reveals with certainty more evidence of saddam's supposed terrorist link. >> we know too that several of the detainees, in particular some high-ranking detainees have said that iraq provided some training to al qaeda in chemical weapons development. >> the key high-ranking detainee rice is referring to is an al qaeda commander named ibn al shaykh al libi. >> he is at first interrogated by the fbi using standard interrogation techniques. but the cia wants more. they seize control of him. they send him to egypt where he is rendered and turned over to one of the most brutal intelligence services in the world. >> this is al libi years later. in a libyan prison being visited by his family. this video was recently located by michael isikoff. >> within weeks of his interrogation in egypt, al libi coughs up this story that he hadn't told the fbi before that saddam was training al qaeda in chemical and biological weapons. it's the single most frightening story that cou